diff mbox series

[02/26] arm/xor: remove in_interrupt() handling

Message ID 20260324062211.3216301-3-hch@lst.de (mailing list archive)
State Handled Elsewhere
Headers show
Series [01/26] xor: assert that xor_blocks is not from preemptible user context | expand

Commit Message

Christoph Hellwig March 24, 2026, 6:21 a.m. UTC 
xor_blocks can't be called from interrupt context, so remove the
handling for that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 arch/arm/include/asm/xor.h | 41 +++++++++++---------------------------
 1 file changed, 12 insertions(+), 29 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/include/asm/xor.h b/arch/arm/include/asm/xor.h
index 934b549905f5..bca2a6514746 100644
--- a/arch/arm/include/asm/xor.h
+++ b/arch/arm/include/asm/xor.h
@@ -4,7 +4,6 @@ 
  *
  *  Copyright (C) 2001 Russell King
  */
-#include <linux/hardirq.h>
 #include <asm-generic/xor.h>
 #include <asm/hwcap.h>
 #include <asm/neon.h>
@@ -156,13 +155,9 @@  static void
 xor_neon_2(unsigned long bytes, unsigned long * __restrict p1,
 	   const unsigned long * __restrict p2)
 {
-	if (in_interrupt()) {
-		xor_arm4regs_2(bytes, p1, p2);
-	} else {
-		kernel_neon_begin();
-		xor_block_neon_inner.do_2(bytes, p1, p2);
-		kernel_neon_end();
-	}
+	kernel_neon_begin();
+	xor_block_neon_inner.do_2(bytes, p1, p2);
+	kernel_neon_end();
 }
 
 static void
@@ -170,13 +165,9 @@  xor_neon_3(unsigned long bytes, unsigned long * __restrict p1,
 	   const unsigned long * __restrict p2,
 	   const unsigned long * __restrict p3)
 {
-	if (in_interrupt()) {
-		xor_arm4regs_3(bytes, p1, p2, p3);
-	} else {
-		kernel_neon_begin();
-		xor_block_neon_inner.do_3(bytes, p1, p2, p3);
-		kernel_neon_end();
-	}
+	kernel_neon_begin();
+	xor_block_neon_inner.do_3(bytes, p1, p2, p3);
+	kernel_neon_end();
 }
 
 static void
@@ -185,13 +176,9 @@  xor_neon_4(unsigned long bytes, unsigned long * __restrict p1,
 	   const unsigned long * __restrict p3,
 	   const unsigned long * __restrict p4)
 {
-	if (in_interrupt()) {
-		xor_arm4regs_4(bytes, p1, p2, p3, p4);
-	} else {
-		kernel_neon_begin();
-		xor_block_neon_inner.do_4(bytes, p1, p2, p3, p4);
-		kernel_neon_end();
-	}
+	kernel_neon_begin();
+	xor_block_neon_inner.do_4(bytes, p1, p2, p3, p4);
+	kernel_neon_end();
 }
 
 static void
@@ -201,13 +188,9 @@  xor_neon_5(unsigned long bytes, unsigned long * __restrict p1,
 	   const unsigned long * __restrict p4,
 	   const unsigned long * __restrict p5)
 {
-	if (in_interrupt()) {
-		xor_arm4regs_5(bytes, p1, p2, p3, p4, p5);
-	} else {
-		kernel_neon_begin();
-		xor_block_neon_inner.do_5(bytes, p1, p2, p3, p4, p5);
-		kernel_neon_end();
-	}
+	kernel_neon_begin();
+	xor_block_neon_inner.do_5(bytes, p1, p2, p3, p4, p5);
+	kernel_neon_end();
 }
 
 static struct xor_block_template xor_block_neon = {